May weather forecast
Dairy, OR

Weather in May

May, the last month of the spring, in Dairy, is an enjoyable month, with average temperature fluctuating between 62.6°F (17°C) and 38.7°F (3.7°C).

Temperature

In Dairy, Oregon, the average high-temperature rises, from a cool 53.2°F (11.8°C) in April, to a comfortable 62.6°F (17°C). The average low-temperature, in Dairy, is 38.7°F (3.7°C).

Humidity

The average relative humidity is 62%.

Rainfall

In Dairy, during 11.1 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, in Dairy, there are 97.4 rainfall days, and 12.01" (305mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall in Dairy. In May, it is snowing for 2 days. Throughout May, 0.39" (10mm) of snow is accumulated. Throughout the year, in Dairy, there are 64.6 snowfall days, and 38.31" (973mm) of snow is accumulated.

Daylight

In May, the average length of the day in Dairy is 14.6h.

Sunshine

In Dairy, the average sunshine is 11h.

UV index

In Dairy, Oregon, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 4 in May interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in May in Dairy?

In May, the average relative humidity in Dairy, Oregon, is 62%.

How many days does it rain in May in Dairy?

In Dairy, in May, it is raining for 11.1 days, with typically 1.14" (29mm) of accumulated precipitation.

How many days does it snow in May in Dairy?

In Dairy, in May, during 2 snowfall days, 0.39" (10mm) of snow is typically accumulated.

What is the average length of the day in May in Dairy?

In May, the average length of the day is 14.6h.

How many hours of sunshine does Dairy have in May?

In May, the average sunshine is 11h.

What is the UV index reading in May in Dairy?

In May, the average daily maximum UV index in Dairy is 4. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in May
Dairy, OR

Average temperature in May - Dairy, OR
  • Average high temperature in May: 62.6°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (37.2°F).

  • Average low temperature in May: 38.7°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (25°F).

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Average pressure in May
Dairy, OR

Average pressure in May - Dairy, OR
  • Average pressure in May: 29.98"

The month with the highest atmospheric pressure is January (30.18").
Months with the lowest atmospheric pressure are June, July and August (29.96").

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Average wind speed in May
Dairy, OR

Average wind speed in May - Dairy, OR
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is March (6.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in May
Dairy, OR

Average humidity in May - Dairy, OR
  • Average humidity in May: 62%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in May
Dairy, OR

Average rainfall in May - Dairy, OR
  • Average rainfall in May: 1.14"

The wettest month (with the highest rainfall) is December (1.97").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in May
Dairy, OR

Average rainfall days in May - Dairy, OR
  • Average rainfall days in May: 11.1 days

The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (3.1 days).

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Average snowfall in May
Dairy, OR

Average snowfall in May - Dairy, OR
  • Average snowfall in May: 0.39"

The month with the highest snowfall is December (9.57").
Months with the least snowfall are July and August (0").

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Average snowfall days in May
Dairy, OR

Average snowfall days in May - Dairy, OR
  • Average snowfall days in May: 2 days

The month with the highest number of snowfall days is December (13.4 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in May /
Average sunshine in May
Dairy, OR

Average daylight in May / Average sunshine in May - Dairy, OR
  • Average daylight in May: 14.6h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in May: 11h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is January (Average sunshine: 5.4h).

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Average sunshine days in May
Dairy, OR

Average sunshine days in May - Dairy, OR
  • Average sunshine days in May: 18 days

The month with the most sunshine days is August (25.7 days).
The month with the least sunshine days is March (11.5 days).

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Average UV index in May
Dairy, OR

Average UV index in May - Dairy, OR
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in May
Dairy, OR

Average cloud cover in May - Dairy, OR
  • Average cloud cover in May: 28

Months with the most cloud cover are March and December (Cloud cover 44).
Months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in May
Dairy, OR

Average visibility in May - Dairy, OR
  • Average visibility in May: 6mi

Months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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